#include<bits/stdc++.h>
 
using namespace std;
using ll = long long;
int testcase =0;
 
void solve(){
    int a, b; cin >> a >> b;
    __int128 aa = b, bb = b;
    __int128 x = 1;
    for(int i = 0; i<64; i++)x*=2;
    cout << (int)(aa+bb) << '\n';
}
 
int main(){
    ios_base::sync_with_stdio(false);cin.tie(0);
    ll tc =1;
//    cin >> tc;
    while(tc--){
        testcase++;
        solve();
    }
    return 0;
}